The adamant sword is the second strongest sword, after the Rune sword. As with all Adamant weapons, level 30 Attack is required to wield it.

Adamant swords can be created at level 74 smithing. One adamant bar is required to make the sword, and 62.5 smithing experience is rewarded per sword created. The adamant sword can be purchased at the Varrock Swordshop for 2,080 coins.